/**
* @file
* Adaptivetheme implementation to display the basic html structure of a single
* Drupal page.
*
* Adaptivetheme Variables:
* - $html_attributes: structure attributes, includes the lang and dir attributes
* by default, use $vars['html_attributes_array'] to add attributes in preprcess
* - $polyfills: prints IE conditional polyfill scripts enabled via theme
* settings.
* - $skip_link_target: prints an ID for the skip navigation target, set in
* theme settings.
* - $is_mobile: Mixed, requires the Mobile Detect or Browscap module to return
* TRUE for mobile. Note that tablets are also considered mobile devices.
* Returns NULL if the feature could not be detected.
* - $is_tablet: Mixed, requires the Mobile Detect to return TRUE for tablets.
* Returns NULL if the feature could not be detected.
*
* Available Variables:
* - $css: An array of CSS files for the current page.
* - $language: (object) The language the site is being displayed in.
* $language->language contains its textual representation.
* $language->dir contains the language direction. It will either be 'ltr' or 'rtl'.
* - $rdf_namespaces: All the RDF namespace prefixes used in the HTML document.
* - $grddl_profile: A GRDDL profile allowing agents to extract the RDF data.
* - $head_title: A modified version of the page title, for use in the TITLE
* tag.
* - $head_title_array: (array) An associative array containing the string parts
* that were used to generate the $head_title variable, already prepared to be
* output as TITLE tag. The key/value pairs may contain one or more of the
* following, depending on conditions:
* - title: The title of the current page, if any.
* - name: The name of the site.
* - slogan: The slogan of the site, if any, and if there is no title.
* - $head: Markup for the HEAD section (including meta tags, keyword tags, and
* so on).
* - $styles: Style tags necessary to import all CSS files for the page.
* - $scripts: Script tags necessary to load the JavaScript files and settings
* for the page.
* - $page_top: Initial markup from any modules that have altered the
* page. This variable should always be output first, before all other dynamic
* content.
* - $page: The rendered page content.
* - $page_bottom: Final closing markup from any modules that have altered the
* page. This variable should always be output last, after all other dynamic
* content.
* - $classes String of classes that can be used to style contextually through
* CSS.
*
* Notes:
* - Skip link "nocontent" class is for exluding the element from inclusion in
* a Google Custom Search index - http://www.google.com/cse
*
* @see template_preprocess()
* @see template_preprocess_html()
* @see template_process()
* @see adaptivetheme_preprocess_html()
* @see adaptivetheme_process_html()
*/
?>